public function setQuantity($qty)
{
if (is_numeric($qty) && $qty >= 0) {
$qty = ceil($qty);
$product = new Cart66Product($this->_productId);
if ($product->isSubscription() || $product->isMembershipProduct()) {
// Subscriptions may only have a quantity of 1
$qty = 1;
} elseif ($product->is_user_price == 1) {
$qty = 1;
} else {
if ($product->maxQuantity > 0) {
// Only limit quantity when max is set to a value greater than zero
if ($product->maxQuantity < $qty) {
$qty = $product->maxQuantity;
}
}
if ($product->minQuantity > 0) {
// Only limit quantity when min is set to a value greater than zero
if ($product->minQuantity > $qty) {
$qty = $product->minQuantity;
}
}
if ($product->gravity_form_id > 0) {
// Set quantity to zero because this is a gravity forms product with no entries
if (count($this->_formEntryIds) == 0) {
$qty = 0;
} else {
if ($product->gravity_form_qty_id > 0) {
// update gravity form entry for quanity to keep cart and gform in sync
$gr = new Cart66GravityReader();
$entryId = $this->_formEntryIds[0];
$qtyFieldId = $product->gravity_form_qty_id;
$gr->updateQuantity($entryId, $qtyFieldId, $qty);
}
}
}
}
$this->_quantity = $qty;
}
}
